Customer Complaints

Dear Partner,

Interaction between producers and consumers within the production chain is one of the most important factors for improving the quality of final products. Please help us and yourselves achieve higher-quality products by accurately completing the following form.

We sincerely appreciate your cooperation in advance.

To submit a complaint, please complete the following form:

Including location, time, type of test or operation that led to identifying the defective sample, and any other relevant details to help identify the root cause.
Will the defective sample be sent to the company?

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